| Removing and installing, testing glow plugs |
| For engine with engine code BNM, BNV |
| Special tools and workshop equipment required |
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| Handheld multimeter, e.g. -V.A.G 1526 B- |
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| Switch off ignition and withdraw ignition key. |
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| Unplug connector of the glow plugs. |
| Installation is performed in the reverse order, pay attention to the following points: |
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| Install glow plugs and tighten to 15 Nm. |
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| Unplug connector of the glow plugs. |
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| Connect handheld multimeter -V.A.G 1526 B- for resistance measurement between contact and glow plug housing. |
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| Nominal resistance value: less than 1Ω |
| If the nominal resistance value is exceeded (greater than 1 Ω), then the glow plug is defective. |
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| Replace defective glow plug. |
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| Check glow plugs one after the other in all cylinders. |
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| Re-insert pulled out plugs of glow plugs. |
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